.index-container {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 50%, #fbbf24 100%);
}

.animated-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.floating-icons {
  position: absolute;
  width: 100%;
  height: 100%;
}

.float-icon {
  position: absolute;
  font-size: 48rpx;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
  
  &:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
  &:nth-child(2) { top: 20%; right: 15%; animation-delay: 1s; }
  &:nth-child(3) { top: 60%; left: 20%; animation-delay: 2s; }
  &:nth-child(4) { top: 30%; left: 80%; animation-delay: 0.5s; }
  &:nth-child(5) { top: 70%; right: 25%; animation-delay: 1.5s; }
  &:nth-child(6) { top: 80%; left: 50%; animation-delay: 2.5s; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
}

.content-overlay {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 40rpx;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10rpx);
}

.hero-section {
  text-align: center;
}

.hero-content {
  max-width: 600rpx;
  margin: 0 auto;
}

.app-logo-container {
  position: relative;
  width: 160rpx;
  height: 160rpx;
  margin: 0 auto 40rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-emoji {
  font-size: 100rpx;
  line-height: 1;
  z-index: 2;
  position: relative;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200rpx;
  height: 200rpx;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.app-title {
  margin-bottom: 30rpx;
}

.title-main {
  display: block;
  font-size: 72rpx;
  font-weight: bold;
  color: #92400e;
  margin-bottom: 10rpx;
  text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.1);
}

.title-sub {
  display: block;
  font-size: 36rpx;
  color: #b45309;
  font-weight: 500;
  letter-spacing: 2rpx;
  padding-bottom: 20px;
}

.app-subtitle {
  font-size: 36rpx;
  color: #78716c;
  margin-bottom: 20rpx;
  font-weight: 600;
}

.app-description {
  font-size: 28rpx;
  color: #a1a1aa;
  margin-bottom: 60rpx;
  line-height: 1.5;
}

.features-showcase {
  margin-bottom: 80rpx;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30rpx;
  max-width: 700rpx;
  margin: 0 auto;
}

.feature-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 24rpx;
  padding: 40rpx 30rpx;
  box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20rpx);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  text-align: center;
  
  &:hover {
    transform: translateY(-8rpx);
    box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.95);
  }
  
  &.primary {
    border-top: 4rpx solid #f59e0b;
  }
  
  &.secondary {
    border-top: 4rpx solid #ef4444;
  }
  
  &.accent {
    border-top: 4rpx solid #8b5cf6;
  }
  
  &.success {
    border-top: 4rpx solid #10b981;
  }
}

.feature-icon-container {
  position: relative;
  margin-bottom: 20rpx;
}

.feature-icon {
  font-size: 56rpx;
  display: block;
  margin-bottom: 10rpx;
}

.icon-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80rpx;
  height: 80rpx;
  background: radial-gradient(circle, currentColor 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.2;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.2; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.1; }
}

.feature-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #18181b;
  margin-bottom: 12rpx;
}

.feature-desc {
  font-size: 24rpx;
  color: #71717a;
  line-height: 1.4;
  margin-bottom: 20rpx;
}

.feature-preview {
  margin-top: 20rpx;
}

.preview-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8rpx;
}

.preview-dot {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  
  &.active { background: #10b981; }
  &.warning { background: #f59e0b; }
}

.preview-text {
  font-size: 20rpx;
  color: #525252;
}

.mini-chart {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 4rpx;
  height: 40rpx;
}

.chart-bar {
  width: 8rpx;
  background: linear-gradient(to top, #f59e0b, #fbbf24);
  border-radius: 2rpx;
  animation: chartGrow 2s ease-in-out infinite;
}

@keyframes chartGrow {
  0% { height: 0%; }
  100% { height: var(--height, 50%); }
}

.quick-add-demo {
  width: 40rpx;
  height: 40rpx;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.plus-icon {
  color: white;
  font-size: 24rpx;
  font-weight: bold;
}

.cta-section {
  margin-top: auto;
  padding: 40rpx 0;
}

.cta-content {
  text-align: center;
  max-width: 600rpx;
  margin: 0 auto;
}

.cta-title {
  font-size: 40rpx;
  font-weight: bold;
  color: #18181b;
  margin-bottom: 16rpx;
}

.cta-subtitle {
  font-size: 28rpx;
  color: #525252;
  margin-bottom: 40rpx;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30rpx;
}

.main-cta-button {
  width: 100%;
  max-width: 400rpx;
  height: 100rpx;
  font-size: 36rpx;
  font-weight: 600;
  border-radius: 50rpx;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border: none;
  box-shadow: 0 8rpx 24rpx rgba(245, 158, 11, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12rpx;
  
  &:hover {
    transform: translateY(-4rpx);
    box-shadow: 0 12rpx 32rpx rgba(245, 158, 11, 0.4);
  }
}

.button-text {
  color: white;
}

.button-arrow {
  color: white;
  font-size: 32rpx;
  transition: transform 0.3s ease;
}

.main-cta-button:hover .button-arrow {
  transform: translateX(4rpx);
}

.secondary-actions {
  display: flex;
  justify-content: center;
  gap: 60rpx;
  margin-top: 30rpx;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 32rpx;
  font-weight: bold;
  color: #f59e0b;
  margin-bottom: 4rpx;
}

.stat-label {
  font-size: 24rpx;
  color: #71717a;
}

@media (max-width: 480rpx) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 20rpx;
  }
  
  .title-main {
    font-size: 60rpx;
  }
  
  .hero-section {
    padding: 60rpx 0 40rpx;
  }
}
